CVE-2020-25112

CRITICAL

9.8

Description

An issue was discovered in the IPv6 stack in Contiki through 3.0. There are inconsistent checks for IPv6 header extension lengths. This leads to Denial-of-Service and potential Remote Code Execution via a crafted ICMPv6 echo packet.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published12/11/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

contiki-os:contiki-os

Weaknesses (CWE)

CWE-787

References

https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01(cve@mitre.org)

https://www.kb.cert.org/vuls/id/815128(cve@mitre.org)

https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01(af854a3a-2127-422b-91ae-364da2661108)

https://www.kb.cert.org/vuls/id/815128(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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